Home / 21,246-46,728

Finding the Third Proportional to 21,246 and 46,728

Calculator

Solution

The third proportional to 21,246 and 46,728 is: 102,772.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,246 : 46,728 = 46,728 : x
  2. Step 2: Convert to fraction form
    21,246/46,728 = 46,728/x
  3. Step 3: Cross multiply
    21,246x = 46,728 × 46,728
  4. Step 4: Simplify right side
    21,246x = 2,183,505,984
  5. Step 5: Solve for x
    x = 2,183,505,984/21,246
  6. Step 6: Final answer
    x = 102,772.57

Related Problems

Find third proportional to 10,623 and 23,364
Half scale
Find third proportional to 42,492 and 93,456
Double scale
Find third proportional to 21,248 and 46,732
Similar ratio
Find third proportional to 31,869 and 70,092
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.